error since yesterday

Anything change at FB side ?

Traceback (most recent call last):
File "./sendFB.py", line 37, in
session = fbchat.Session.login("XXXXXXX", "XXXXXXXX")
File "/usr/local/lib/python3.5/dist-packages/fbchat/_session.py", line 377, in login
return cls._from_session(session=session)
File "/usr/local/lib/python3.5/dist-packages/fbchat/_session.py", line 434, in _from_session
define = parse_server_js_define(r.content.decode("utf-8"))
File "/usr/local/lib/python3.5/dist-packages/fbchat/_session.py", line 36, in parse_server_js_define
raise _exception.ParseError("Could not find any ServerJSDefine", data=html)
fbchat.ParseError: Could not find any ServerJSDefine. Please report this, along with the data below!